Snail1 Protein in Ovarian Tumors and Its Role in Tumor Progression
Author Information
Author(s): Tuhkanen Hanna, Soini Ylermi, Kosma Veli-Matti, Anttila Maarit, Sironen Reijo, Hämäläinen Kirsi, Kukkonen Laura, Virtanen Ismo, Mannermaa Arto
Primary Institution: University of Kuopio
Hypothesis
The study aims to elucidate the expression of Snail1 protein during epithelial ovarian tumorigenesis and its association with clinicopathological factors and prognosis.
Conclusion
Nuclear Snail1 expression is related to tumor progression, and its presence in borderline tumors suggests a role in early ovarian tumor development.
Supporting Evidence
- Nuclear expression of Snail1 protein increased during tumor progression.
- All benign tumors were negative for Snail1 expression.
- Focal Snail1 staining was present in 23% of carcinomas.
Takeaway
The study found that Snail1 protein levels increase as ovarian tumors become more serious, and it might help in understanding how these tumors develop.
Methodology
The study used immunohistochemistry to analyze Snail1 protein expression in 14 normal ovarian samples, 21 benign, 24 borderline, and 74 malignant epithelial ovarian tumors.
Limitations
The study had a relatively small sample size and a short follow-up time for patients.
Participant Demographics
The median age at diagnosis was 59 years, with a range of 41 to 88 years.
Statistical Information
P-Value
p = 0.006 (epithelial), p = 0.007 (stromal)
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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